Polo in Chicago Sand World-class polo teams competed at North Beach for the Chicago Sand Polo trophy. Sponsored by Qatar Airlines, sand polo uses a shortened field compared to traditional turf and uses three rather than four horses. Tournament lasts through today. Share this:ShareLinkedInFacebookTwitterPinterestTumblrRedditLike this:Like Loading... Author: N2OO2 Journalist and journalism professor. View all posts by N2OO2